Science

Saturday, 30 May 2026
13 facts about tears
13 facts about tears
Multipurpose liquid
Associated with emotions, tears are a product of lacrimal glands, found in the eyes of most terrestrial vertebrates. Although their primary function i ...

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NASA
NASA officially opened on October 1st, 1958.
Phobos
Phobos is believed to be an asteroid that has been intercepted by the gravitational field of Mars.
Both Phobos and Deimos share many similarities with C- or D-type asteroids.
Silver
Silver has been used in photographic technology.
It is used there to obtain silver halides (primarily silver bromide) used as photosensitive substances.
Nicotine
The name nicotine comes from the name of the French physician Jean Nicot, who recommended tobacco as a medicine in the 16th century.
Nicotine was first isolated in 1828, and its chemical structure was discovered in 1843. Nicotine was first obtained through a chemical process in 1904.
Anorexia Nervosa
The history of anorexia begins with descriptions of religious fasts dating from the Hellenistic era to the medieval period.
Many famous historical figures are believed to have suffered from the disease, including Catherine of Siena, and Mary, Queen of Scots.
Brain
The brain produces about 25 watts of energy.
It does not happen that the brain does not function even for a nanosecond. It constantly analyzes, t ...
NASA
The first Crew Dragon launch took place on May 30th, 2020.
Crew Dragon Endeavour was launched atop a Falcon 9 rocket, and docked at the ISS carrying Doug Hurle ...
Earth
The highest point on Earth is Mount Everest.
The peak is 8848 m above sea level. However, Mount Everest is not the farthest point from the center ...
Milky Way
The Milky Way is a barred spiral galaxy of type SBbc.
A bright band of stars, gas, and dust runs through the center of the galaxy (forming a bar), with ar ...
Liver
The liver is one of the most essential organs in endocrine balance.
It breaks down hormones, especially estrogen and androgen. Functionality disorder may lead to acne problems or scalp hair loss in men, and menstrual cramps, fluid retention, or lumpy breast in women.